CN103170836B - Angle-adjusting mechanism - Google Patents
Angle-adjusting mechanism Download PDFInfo
- Publication number
- CN103170836B CN103170836B CN201110432410.XA CN201110432410A CN103170836B CN 103170836 B CN103170836 B CN 103170836B CN 201110432410 A CN201110432410 A CN 201110432410A CN 103170836 B CN103170836 B CN 103170836B
- Authority
- CN
- China
- Prior art keywords
- angle
- adjusting mechanism
- feed screw
- screw nut
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/186—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions with reciprocation along the axis of oscillation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2075—Coaxial drive motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18656—Carriage surrounded, guided, and primarily supported by member other than screw [e.g., linear guide, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of angle-adjusting mechanism, comprise base, driven unit, guidance set and adjustment part, this driven unit and guidance set are installed on this base, this driven unit comprises the actuator be installed on base, screw mandrel and feed screw nut, this screw mandrel is connected with this actuator and is driven by this actuator and rotates, this feed screw nut is sheathed rotationally and be matched with on this screw mandrel, and can do rectilinear motion under the guiding of the drive of this screw mandrel and this guidance set.This adjustment part is sheathed on this guidance set, and can rotate under the driving of feed screw nut.This angle-adjusting mechanism transmission accuracy is high, driving torque is large.
Description
Technical field
The present invention relates to a kind of guiding mechanism, particularly relate to a kind of angle-adjusting mechanism be applied in Automated assembly.
Background technology
In occasions such as robot automation's assemblings, in order to two workpiece are assemblied in together.Often need to utilize angle-adjusting mechanism to rotate one of them workpiece to aim at another workpiece, thus complete the aligning of these two workpiece angle positions.And conventional angle-adjusting mechanism comprises actuator, reductor, and be in the output shaft of output end of reducer.Actuator can slow down to drive output shaft rotational workpieces by reductor.But the reductor that conventional angle-adjusting mechanism adopts is to carry out deceleration transmission by multiple pitch wheel.There is fit clearance between multiple gear, cause the transmission accuracy of this angle-adjusting mechanism lower.In addition, cooperatively interacting and transmitting step by step due to multiple gear, its loss of machine of torque is comparatively large, is unfavorable for exporting larger moment of torsion.
Summary of the invention
In view of foregoing, be necessary to provide one to realize high accuracy, Large-torsion transmisson angle-adjusting mechanism.
A kind of angle-adjusting mechanism, comprise base, driven unit, guidance set and adjustment part, this driven unit and guidance set are installed on this base, this driven unit comprises the actuator be installed on base, screw mandrel and feed screw nut, this screw mandrel is connected with this actuator and is driven by this actuator and rotates, this feed screw nut is sheathed rotationally and be matched with on this screw mandrel, and rectilinear motion can be done under the guiding of the drive of this screw mandrel and this guidance set, this adjustment part is sheathed on this guidance set, and can rotate under the driving of feed screw nut.
This angle-adjusting mechanism coordinates by screw mandrel and feed screw nut's the rectilinear motion rotary motion of actuator being converted to feed screw nut, adjustment part can be realized by coordinating of feed screw nut and adjustment part the rotation of workpiece is regulated again, its actuated element is few and matching relationship simple, thus can improve transmission accuracy and the driving torque of this angle-adjusting mechanism significantly.
Accompanying drawing explanation
Fig. 1 is the solid assembling schematic diagram of the angle-adjusting mechanism of embodiment of the present invention.
Fig. 2 is for angle-adjusting mechanism shown in Fig. 1 is along the generalized section of II-II direction cutting.
Fig. 3 is the three-dimensional exploded view of angle-adjusting mechanism shown in Fig. 1.
Fig. 4 is the stereogram of the feed screw nut of angle-adjusting mechanism shown in Fig. 1.
Fig. 5 is the sectional view of the adjustment part of angle-adjusting mechanism shown in Fig. 1.
Main element symbol description
| Angle-adjusting mechanism | 100 |
| Base | 10 |
| Driven unit | 20 |
| Guidance set | 30 |
| Adjustment part | 40 |
| Body | 11 |
| Fixed part | 13 |
| Support | 15 |
| Actuator | 21 |
| Screw mandrel | 23 |
| Screw part | 231 |
| Feed screw nut | 25 |
| Main body | 251 |
| End face | 2511 |
| Tangent plane | 2513 |
| Pilot hole | 2515 |
| Sleeved part | 253 |
| Slide post | 255 |
| Slide end | 2551 |
| Cover apertured | 257 |
| Threaded portion | 259 |
| Leading truck | 31 |
| Fixed disk | 311 |
| Guide part | 313 |
| Gathering sill | 3131 |
| Driving section | 41 |
| Madial wall | 411 |
| Chute | 413 |
| First end | 4131 |
| Second end | 4133 |
| Efferent | 43 |
| Annular end face | 431 |
| Connecting hole | 433 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, the angle-adjusting mechanism 100 of embodiment of the present invention comprises base 10, driven unit 20, guidance set 30 and adjustment part 40.Driven unit 20 is installed on base 10, and guidance set 30 is sheathed on driven unit 20 and one end and is fixed on this base 10.This adjustment part 40 is sheathed on this driven unit 20 and guidance set 30, and can go to a certain accurate angle at the guiding backspin of the driving of this driven unit 20 and guidance set 30.
Refer to Fig. 3, base 10 is roughly ladder barrel shape, it fixed part 13 and support 15 of comprising body 11 and being formed at body 11 two ends.Fixed part 13 is the circular rib extended radially outward in body 11 end.Support 15 is ladder tubular, and it is along body 11 radially outward projection, then stretches out along the direction axially parallel with body 11.
See also Fig. 4, driven unit 20 comprises actuator 21, screw mandrel 23 and feed screw nut 25.In the fixed part 13 that actuator 21 is installed in base 10 and one end is stretched from support 15 convexity.Screw mandrel 23 is connected with actuator 21 and can rotates under the driving of actuator 21.Together with feed screw nut 25 is bolted in rotatably and is movably arranged on screw mandrel 23 and with guidance set 30.Screw mandrel 23 along its length on be formed with screw part 231.
Feed screw nut 25 comprises approximate discoid main body 251, axially convexedly stretches in sleeved part 253 in main body 251, and radial convex two of being located in main body 251 slide post 255.Main body 251 and sleeved part 253 offer cover apertured 257, in cover apertured 257, is formed with threaded portion 259.Main body 251 comprises an end face 2511 and is in two the opposing parallel tangent planes 2513 on its periphery.Main body 251 is through on end face 2511 offers two pilot holes 2515.Two pilot holes 2515 are in the both side edges of end face 2511 respectively.Sleeved part 253 is convexly equipped in other end (scheming not mark) relative with end face 2511 in main body 251.Slide post 255 for shaft-like, two are slided post 255 and vertically protrude out out respectively from two tangent planes 2513.Slide post 255 to comprise one and slide end 2551, slide end 2551 and be in one end away from tangent plane 2513.Cover apertured 257 is offered along the axis of feed screw nut 25, and it is in the center of end face 2511 and parallel with pilot hole 2515.Feed screw nut 25 to be sheathed on screw mandrel 23 by cover apertured 257 and to be cooperatively interacted by the screw part 231 of threaded portion 259 with screw mandrel 23.In the present embodiment, actuator 21 is CD-ROM drive motor.
Guidance set 30 installed parallel is in the outer rim of driven unit 20, and it comprises and is fixed on leading truck 31 on the support 15 of base 10 and two ends are connected to the support 15 of base 10 and two guides 33 on leading truck 31.Leading truck 31 comprises fixed disk 311 and convexedly stretches in two guide parts 313 on fixed disk 311.Fixed disk 311 is discoid, and it is sheathed on screw mandrel 23 one end away from base 10.Guide part 313 is strip, two opposing parallel settings of guide part 313.Guide part 313 in fixed disk 311 periphery along to extend with the direction of fixed disk 311 axis being parallel and its end winding support on the support 15 of base 10.Each guide part 313 offers gathering sill 3131, and gathering sill 3131 offers formation along the length direction of guide part 313, and is strip.Two on feed screw nut 25 are slided post 255 and are arranged in respectively in the gathering sill 3131 of two guide parts 313.Guide 33 is that cylinder is shaft-like, two opposing parallel settings of guide 33.Each guide 33 is actively located in the pilot hole 2515 of feed screw nut 25.
See also Fig. 5, adjustment part 40 is in ladder barrel shape, and it to be sheathed on feed screw nut 25 and can to rotate under the driving of feed screw nut 25.Adjustment part 40 comprises driving section 41 and is in the efferent 43 of one end, driving section 41.Driving section 41 is cylindric, and its one end away from efferent 43 is rotated by bearing and is installed on the support 15 of base 10.Driving section 41 comprises madial wall 411, and is opened in two chutes 413 of madial wall 411.Chute 413 is slat, and end 2551 collecting of sliding of sliding post 255 is held in chute 413.Chute 413 comprises the first end 4131 and the second end 4133 that are in two ends, driving section 41.Chute 413 is in smoothing junction in first end 4131 and the second end 4133.The cross section of adjustment part 40 is annular, and the contour projection of chute 413 on adjustment part 40 cross section is the circular arc line segment being in this annular inner race, and the central angle that this circular arc line segment covers is 60 degree.The internal diameter of efferent 43 is greater than the internal diameter of driving section 41, and the fixed disk 311 of leading truck 31 is rotated by bearing and is installed in efferent 43.Efferent 43 is formed with annular end face 431 (referring to Fig. 3) away from driving section 41 place and spaced apartly on annular end face 431 is provided with multiple connecting hole 433.Connecting hole 433 is for being fixed thereon workpiece.In the present embodiment, connecting hole 433 is six, and is evenly opened on annular end face 431.
Refer to Fig. 1 to Fig. 5, during assembling, first base 10 is fixed on workbench, actuator 21 is installed on the support 15 of base 10.Screw mandrel 23 one end is connected with actuator 21.Feed screw nut 25 to be sheathed on screw mandrel 23 and mutually to be screwed togather with the screw part 231 on screw mandrel 23 by the threaded portion 259 on it.Fixed disk 311 turning set is located on screw mandrel 23, slides post 255 by feed screw nut 25 two and be arranged in respectively in the gathering sill 3131 of two guide parts 313, and by the end winding support of two guide parts 313 on base 10.Two guides 33 are arranged in the pilot hole 2515 of feed screw nut 25, and its two ends are individually fixed on base 10 and fixed disk 311.Be sheathed on by adjustment part 40 outside guidance set 30, the chute 413 on it is sheathed on sliding on post 255 of feed screw nut 25 and will slides end 2551 and is accommodated in wherein.Being rotated the end of driving section 41 is installed on base 10, is located on fixed disk 311 by the end turning set of efferent 43.More than complete the assembling of angle-adjusting mechanism 100.
During use, first workpiece is fixed on efferent 43 by connecting hole 433.Actuator 21 drives screw mandrel 23 to rotate, and screw mandrel 23 drives feed screw nut 25 along guide 33 towards base 10 slippage.Feed screw nut 25, in the process of slippage, drives the post 255 that slides on it to move in the gathering sill 3131 of guide part 313.Two that slide post 255 are slided end 2551 movement in the chute 413 of adjustment part 40, and the sidewall supporting chute 413 makes adjustment part 40 rotate around the axis of himself.Adjustment part 40 drives the workpiece be fixed on efferent 43 to rotate in the process rotated.When feed screw nut 25 moves to the second end 4133 of chute 413 from the first end 4131 of chute, efferent 43 drives workpiece to rotate 60 degree.When actuator 21 drives screw mandrel 23 to rotate in opposite direction, feed screw nut 25 can be made to drive adjustment part 40 rotational workpieces in reverse direction away from base 10 gradually.
Screw mandrel 23 coordinates the rectilinear motion that screw mandrel 23 rotary motion can be converted to feed screw nut 25 with feed screw nut 25, the rotary motion coordinating and converted to by the rectilinear motion of feed screw nut 25 adjustment part 40 of feed screw nut 25 and adjustment part 40, its actuated element is few and matching relationship simple, thus can improve transmission accuracy and driving torque significantly.In addition, the structure of this angle-adjusting mechanism 100 simply, thus low cost of manufacture.
Be appreciated that this chute 413 can be set to protruding guide rail, and this feed screw nut 25 slides groove that post 255 can be designed to cooperatively interact with this guide rail to realize transmission.
Be appreciated that the central angle that the contour projection of chute 413 on adjustment part 40 cross section covers can change as required, with make this angle-adjusting mechanism 100 drive workpiece rotate required for angle.In addition, the number of this chute 413 also can adjust as required, and the number sliding post 255 on feed screw nut 25 needs correspondingly to adjust.
Be appreciated that guide part 313 can omit when the intensity of guide 33 is enough time.When guide part 313 gathering sill 3131 with on feed screw nut 25 slide post 255 can fit tightly time, guide 33 can omit.
In addition, those skilled in the art also can do other change in spirit of the present invention, and certainly, these changes done according to the present invention's spirit, all should be included in the present invention's scope required for protection.
Claims (10)
1. an angle-adjusting mechanism, comprise base, driven unit, guidance set and adjustment part, this driven unit and guidance set are installed on this base, this driven unit comprises the actuator be installed on base, it is characterized in that: this driven unit also comprises screw mandrel and feed screw nut, this screw mandrel is connected with this actuator and is driven by this actuator and rotates, this feed screw nut is sheathed rotationally and be matched with on this screw mandrel, and rectilinear motion can be done under the guiding of the drive of this screw mandrel and this guidance set, this adjustment part is sheathed on this guidance set, and can rotate under the driving of feed screw nut.
2. angle-adjusting mechanism as claimed in claim 1, it is characterized in that: this adjustment part comprises driving section and is in the efferent of this one end, driving section, this driving section is installed on this base away from one end rotation of this efferent, chute is offered inside this driving section, this feed screw nut comprises main body and convexedly stretches in this main body slides post, and this slides post and is partially housed in this chute to drive this adjustment part to rotate.
3. angle-adjusting mechanism as claimed in claim 2, it is characterized in that: this screw mandrel is formed with screw part, this feed screw nut offers cover apertured and is formed with threaded portion in this cover apertured inside, this feed screw nut is located on this screw mandrel by this sheathed borehole jack, and is cooperatively interacted by this threaded portion and this screw part.
4. angle-adjusting mechanism as claimed in claim 2, it is characterized in that: the main body of this feed screw nut is formed with two opposing parallel tangent planes in its periphery, this slides post and vertically to convexedly stretch on this tangent plane and comprise and slide end, and this slides end collecting and is held in this chute.
5. angle-adjusting mechanism as claimed in claim 4, it is characterized in that: the main body of this feed screw nut is through vertically offers pilot hole, this guidance set comprises leading truck and guide, this leading truck one end is fixed on this base, these guide two ends to be individually fixed on this base and this leading truck and parallel with this screw mandrel, and this guide is actively located in this pilot hole.
6. angle-adjusting mechanism as claimed in claim 5, it is characterized in that: this leading truck comprises fixed disk and convexedly stretches in the guide part on this fixed disk, this leading truck is fixed on this base by this guide part, and this guide part is parallel with this guide.
7. angle-adjusting mechanism as claimed in claim 6, is characterized in that: this guide part offers gathering sill along its length direction, and this slides post and is arranged in this gathering sill to lead to this feed screw nut.
8. angle-adjusting mechanism as claimed in claim 5, it is characterized in that: this feed screw nut offers cover apertured, the main body of this feed screw nut comprises end face, and this pilot hole this end face through to be opened in this main body and parallel with this cover apertured.
9. angle-adjusting mechanism as claimed in claim 2, it is characterized in that: this chute comprises the first end and the second end that are in these two ends, driving section, this chute is in smoothing junction in this first and second end, the cross section of this adjustment part is annular, the contour projection of this chute on this adjustment part cross section is the circular arc line segment of the annular inner race being in this adjustment part, and the central angle that this circular arc line segment covers is 60 degree.
10. angle-adjusting mechanism as claimed in claim 9, is characterized in that: the internal diameter of this efferent is greater than the internal diameter of this driving section, and this efferent is formed with annular end face away from driving section place and spaced apartly on this annular end face is provided with multiple connecting hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432410.XA CN103170836B (en) | 2011-12-21 | 2011-12-21 | Angle-adjusting mechanism |
| TW100148204A TWI445590B (en) | 2011-12-21 | 2011-12-23 | Angle adujusting mechanism |
| US13/648,423 US9151370B2 (en) | 2011-12-21 | 2012-10-10 | Angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432410.XA CN103170836B (en) | 2011-12-21 | 2011-12-21 | Angle-adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170836A CN103170836A (en) | 2013-06-26 |
| CN103170836B true CN103170836B (en) | 2015-11-25 |
Family
ID=48631259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110432410.XA Expired - Fee Related CN103170836B (en) | 2011-12-21 | 2011-12-21 | Angle-adjusting mechanism |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9151370B2 (en) |
| CN (1) | CN103170836B (en) |
| TW (1) | TWI445590B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9694900B2 (en) * | 2013-09-03 | 2017-07-04 | Simmonds Precision Products, Inc. | Actuators for flight control surfaces |
| CN103753171B (en) * | 2013-12-06 | 2016-03-02 | 安徽巨一自动化装备有限公司 | Adjustment sleeve adaptive mechanism |
| CN104043976A (en) * | 2014-06-30 | 2014-09-17 | 滁州开关电器科技有限公司 | Connecting base for machine tool universal joint |
| CN104043975A (en) * | 2014-06-30 | 2014-09-17 | 滁州开关电器科技有限公司 | Connecting base for universal head of machine tool |
| EP3159577B1 (en) * | 2014-11-21 | 2020-11-04 | Hamilton Sundstrand Corporation | A bearing system for use in actuator for driving a rotatable component and a corresponding method |
| CN104500673B (en) * | 2014-12-16 | 2018-01-19 | 歌尔股份有限公司 | A kind of turntable angle fine-adjustment mechanism |
| JP7072443B2 (en) * | 2018-05-31 | 2022-05-20 | 日本電産サンキョー株式会社 | Linear drive |
| US20200056685A1 (en) * | 2018-08-17 | 2020-02-20 | Owen Riehle | Actuator |
| DE202019103390U1 (en) * | 2019-06-17 | 2020-09-18 | Dewertokin Gmbh | Linear drive with position alignment means between guide tube and spindle nut |
| CN112718897B (en) * | 2021-01-27 | 2022-07-26 | 柳州工学院 | Cable wire drawing adjusting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60245375A (en) * | 1984-05-21 | 1985-12-05 | Hitachi Ltd | Angle adjusting mechanism of electronic view finder |
| JPS61230628A (en) * | 1985-04-05 | 1986-10-14 | Hitachi Ltd | Angle adjusting mechanism for optical head |
| JPS62159853A (en) * | 1986-01-09 | 1987-07-15 | Hiroshi Teramachi | Ball screw unit |
| CN2876444Y (en) * | 2005-12-20 | 2007-03-07 | 捷世达企业有限公司 | Driving set structure of linear driving mechanism |
| CN2906835Y (en) * | 2006-04-18 | 2007-05-30 | 深圳迈瑞生物医疗电子股份有限公司 | Angle adjusting mechanism |
| CN102094950A (en) * | 2009-12-09 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Screw thread transmission mechanism and combined nut adopted by same |
| CN102226850A (en) * | 2011-06-17 | 2011-10-26 | 中国科学院上海光学精密机械研究所 | Three-dimensional angular adjustment mechanism |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2398607A (en) * | 1943-05-14 | 1946-04-16 | Richard I N Weingart | Measuring instrument movement |
| US2818743A (en) * | 1954-05-10 | 1958-01-07 | Reeves Instrument Corp | Motion transforming apparatus |
| US2883183A (en) * | 1958-04-21 | 1959-04-21 | Gen Motors Corp | Vehicle window actuators |
| US3731546A (en) * | 1971-12-01 | 1973-05-08 | Sundstrand Corp | Power operable pivot joint |
| US4073167A (en) * | 1976-02-19 | 1978-02-14 | Bates Ii Charles F | Mechanism for converting predetermined alternate rotational movements to rectilinear movements |
| US4666124A (en) * | 1986-04-29 | 1987-05-19 | Johnston Pump/General Valve, Inc. | Valve operator for a plug-type valve |
| US4760907A (en) * | 1986-09-29 | 1988-08-02 | Sundstrand Corporation | Variable lead differential travel limiting mechanism |
| JPH0265940A (en) | 1988-08-31 | 1990-03-06 | Okuma Mach Works Ltd | Support structure for feed screw |
| US4914967A (en) * | 1988-12-23 | 1990-04-10 | General Electric Company | Crossover mechanism for guiding a cam follower through a cam track intersection |
| US5328152A (en) * | 1992-06-29 | 1994-07-12 | Bruce Industries, Inc. | Fluid control valve unit |
| US5967008A (en) | 1998-12-29 | 1999-10-19 | The Shane Group, Inc. | Screw machine stock stop |
| GB2443833A (en) * | 2006-11-15 | 2008-05-21 | Gareth Philip Bristow | Nested coil springs having cam means |
| TWM381475U (en) | 2010-01-14 | 2010-06-01 | Hiwin Tech Corp | Linear transmission module with sliding-type dust-proof device |
-
2011
- 2011-12-21 CN CN201110432410.XA patent/CN103170836B/en not_active Expired - Fee Related
- 2011-12-23 TW TW100148204A patent/TWI445590B/en not_active IP Right Cessation
-
2012
- 2012-10-10 US US13/648,423 patent/US9151370B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60245375A (en) * | 1984-05-21 | 1985-12-05 | Hitachi Ltd | Angle adjusting mechanism of electronic view finder |
| JPS61230628A (en) * | 1985-04-05 | 1986-10-14 | Hitachi Ltd | Angle adjusting mechanism for optical head |
| JPS62159853A (en) * | 1986-01-09 | 1987-07-15 | Hiroshi Teramachi | Ball screw unit |
| CN2876444Y (en) * | 2005-12-20 | 2007-03-07 | 捷世达企业有限公司 | Driving set structure of linear driving mechanism |
| CN2906835Y (en) * | 2006-04-18 | 2007-05-30 | 深圳迈瑞生物医疗电子股份有限公司 | Angle adjusting mechanism |
| CN102094950A (en) * | 2009-12-09 | 2011-06-15 | 鸿富锦精密工业（深圳）有限公司 | Screw thread transmission mechanism and combined nut adopted by same |
| CN102226850A (en) * | 2011-06-17 | 2011-10-26 | 中国科学院上海光学精密机械研究所 | Three-dimensional angular adjustment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| US9151370B2 (en) | 2015-10-06 |
| TWI445590B (en) | 2014-07-21 |
| TW201325809A (en) | 2013-07-01 |
| CN103170836A (en) | 2013-06-26 |
| US20130160584A1 (en) | 2013-06-27 |
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